lakshmi pratury on letter-writing
lalitesh katragadda: making maps to fight disaster, build economies
3 ways to fix a broken news industry
larry brilliant makes the case for optimism
larry brilliant wants to stop pandemics
lawrence lessig: laws that choke creativity
larry page where's google going next
larry smith: why you will fail to have a great career
latif nasser the amazing story of the man who gave us modern pain relief
latif nasser you have no idea where camels really come from
latoya ruby frazier a visual history of inequality in industrial america
laura boushnak: for these women, reading is a daring act
laura boushnak the deadly legacy of cluster bombs
laura carstensen: older people are happier
how (and why) russia hacked the us election
laura indolfi good news in the fight against pancreatic cancer
laura robinson the secrets i find on the mysterious ocean floor
laura schulz the surprisingly logical minds of babies
laura snyder: the philosophical breakfast club
laura trice suggests we all say thank you
how to gain control of your free time
laurel braitman: depressed dogs, cats with ocdwhat animal madness means for us humans
lauren zalaznick: the conscience of television
laurie garrett on lessons from the 1918 flu
laurie santos: a monkey economy as irrational as ours
lawrence lessig the unstoppable walk to political reform
lawrence lessig: we the people, and the republic we must reclaim
leah buechley: how to "sketch" with electronics
leana wen: what your doctor won't disclose
lee cronin: making matter come alive
lee cronin: print your own medicine
lee hotz: inside an antarctic time machine
lee mokobe a powerful poem about what it feels like to be transgender
lee smolin on science and democracy
leila hoteit 3 lessons on success from an arab businesswoman
lemn sissay: a child of the state
lemon andersen performs "please don't take my air jordans"
lennart green: close-up card magic with a twist
leonard susskind: my friend richard feynman
lesley hazleton: on reading the koran
lesley hazleton the doubt essential to faith
leslie morgan steiner: why domestic violence victims don't leave
leslie t. chang: the voices of china's workers
lawrence lessig: re-examining the remix
lewis pugh swims the north pole
lewis pugh's mind-shifting everest swim
leyla acaroglu paper beats plastic how to rethink environmental folklore
leymah gbowee: unlock the intelligence, passion, greatness of girls
a.j. jacobs how healthy living nearly killed me
lian pin koh a drone's-eye view of conservation
lidia yuknavitch the beauty of being a misfit
lies, damned lies and statistics (about tedtalks)
linda cliatt-wayman how to fix a broken school lead
linda hill: how to manage for collective creativity
linda liukas a delightful way to teach kids about computers
linus torvalds the mind behind linux
lisa bu: how books can open your mind
lisa dyson a forgotten space age technology could change how we grow food
lisa gansky: the future of business is the "mesh"
what you can do to prevent alzheimer's
lisa harouni: a primer on 3d printing
lisa kristine: photos that bear witness to modern slavery
lisa margonelli: the political chemistry of oil
lisa nip how humans could evolve to survive in space
liu bolin: the invisible man
liz coleman's call to reinvent liberal arts education
liz diller: a giant bubble for debate
liz diller plays with architecture
liza donnelly: drawing on humor for change
lord nicholas stern: the state of the climateand what we might do about it
loretta napoleoni: the intricate economics of terrorism
lorrie faith cranor: what's wrong with your pa$$w0rd?
louie schwartzberg hidden miracles of the natural world
louie schwartzberg: nature. beauty. gratitude.
louie schwartzberg the hidden beauty of pollination
louise leakey digs for humanity's origins
luca turin on the science of scent
lucianne walkowicz: finding planets around other stars
lucianne walkowicz let's not use mars as a backup planet
lucien engelen: crowdsource your health
what makes life worth living in the face of death
lucy mcrae: how can technology transform the human body?
ludwick marishane: a bath without water
luis von ahn: massive-scale online collaboration
luke syson how i learned to stop worrying and love useless art
don't feel sorry for refugeesbelieve in them
what i learned from 2,000 obituaries
lz granderson: the myth of the gay agenda